Unbelievable photos that show the creepy side of people's obsession with collecting objects

People around the world collect all sorts of unusual items, including dolls, shoes, bras, clocks, puzzles, and Star Wars merchandise.

Some are artists or craftsmen, but others are just really enthusiastic collectors.

From stuffed animals to Superman memorabilia, collectors around the world have stockpiled impressive quantities of whatever it is they find irresistible. Some have even turned it into a profession by opening museums or galleries in their homes.

Here are 17 photos of some of the world's most obsessed collectors, and their whimsical, sometimes creepy collections.